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          <div id="viewer" class="pdfViewer"><div class="page" data-page-number="1" role="region" aria-label="第 1 页" data-loaded="true" style="width: 1019px; height: 1319px;"><div class="canvasWrapper" style="width: 1019px; height: 1319px;"><canvas width="1275" height="1650" style="width: 1020px; height: 1320px;"></canvas></div><div class="textLayer" style="width: 1019px; height: 1319px;"><span role="presentation" dir="ltr" style="left: 60px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">详</span><span role="presentation" dir="ltr" style="left: 76.6666px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">解</span><span role="presentation" dir="ltr" style="left: 93.3333px; top: 1246.67px; font-size: 16.6667px; font-family: sans-serif; transform: scaleX(1.04148);">js</span><span role="presentation" dir="ltr" style="left: 105.999px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 122.666px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">承</span><span role="presentation" dir="ltr" style="left: 952.24px; top: 1245px; font-size: 16.6667px; font-family: sans-serif;">1</span><span role="presentation" dir="ltr" style="left: 120px; top: 123.72px; font-size: 44.6352px; font-family: monospace;">详</span><span role="presentation" dir="ltr" style="left: 164.189px; top: 123.72px; font-size: 44.6352px; font-family: monospace;">解</span><span role="presentation" dir="ltr" style="left: 208.378px; top: 126.695px; font-size: 44.6352px; font-family: sans-serif; transform: scaleX(1.12866);">js</span><span role="presentation" dir="ltr" style="left: 244.702px; top: 123.72px; font-size: 44.6352px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 288.891px; top: 123.72px; font-size: 44.6352px; font-family: monospace;">承</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 261.94px; font-size: 26.7811px; font-family: monospace;">第</span><span role="presentation" dir="ltr" style="left: 146.513px; top: 261.94px; font-size: 26.7811px; font-family: monospace;">一</span><span role="presentation" dir="ltr" style="left: 173.026px; top: 261.94px; font-size: 26.7811px; font-family: monospace;">部</span><span role="presentation" dir="ltr" style="left: 199.54px; top: 261.94px; font-size: 26.7811px; font-family: monospace;">分</span><span role="presentation" dir="ltr" style="left: 226.053px; top: 261.94px; font-size: 26.7811px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 252.566px; top: 261.94px; font-size: 26.7811px; font-family: monospace;">预</span><span role="presentation" dir="ltr" style="left: 279.079px; top: 261.94px; font-size: 26.7811px; font-family: monospace;">备</span><span role="presentation" dir="ltr" style="left: 305.592px; top: 261.94px; font-size: 26.7811px; font-family: monospace;">知</span><span role="presentation" dir="ltr" style="left: 332.106px; top: 261.94px; font-size: 26.7811px; font-family: monospace;">识</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 317.511px; font-size: 22.3176px; font-family: sans-serif;">1</span><span role="presentation" dir="ltr" style="left: 130.698px; top: 316.023px; font-size: 22.3176px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 152.792px; top: 316.023px; font-size: 22.3176px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 174.887px; top: 316.023px; font-size: 22.3176px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 196.981px; top: 316.023px; font-size: 22.3176px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 219.075px; top: 316.023px; font-size: 22.3176px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 241.17px; top: 316.023px; font-size: 22.3176px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 263.264px; top: 316.023px; font-size: 22.3176px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 285.359px; top: 316.023px; font-size: 22.3176px; font-family: monospace;">性</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 380.472px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">funcion A(name) {</span><span role="presentation" dir="ltr" style="left: 260.915px; top: 380.472px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 398.326px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    this.name = name; // </span><span role="presentation" dir="ltr" style="left: 320.104px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 332.379px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 344.653px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">基</span><span role="presentation" dir="ltr" style="left: 356.928px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">本</span><span role="presentation" dir="ltr" style="left: 369.203px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 381.477px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 393.752px; top: 398.326px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23307);"> (</span><span role="presentation" dir="ltr" style="left: 408.547px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 420.822px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 433.096px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 445.371px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 457.646px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 469.92px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 482.195px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">私</span><span role="presentation" dir="ltr" style="left: 494.47px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 506.744px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 519.019px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 531.294px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 543.568px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 555.843px; top: 398.326px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 563.231px; top: 398.326px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 416.18px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">    this.arr = [1]; // </span><span role="presentation" dir="ltr" style="left: 305.309px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 317.584px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 329.859px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 342.133px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 354.408px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 366.683px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 378.957px; top: 416.18px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23307);"> (</span><span role="presentation" dir="ltr" style="left: 393.752px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 406.027px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 418.301px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 430.576px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 442.851px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 455.125px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 467.4px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">私</span><span role="presentation" dir="ltr" style="left: 479.675px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 491.95px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 504.224px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 516.499px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 528.774px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 541.048px; top: 416.18px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 548.445px; top: 416.18px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 434.035px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    this.say = function() { // </span><span role="presentation" dir="ltr" style="left: 364.488px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 376.763px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 389.038px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 401.312px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 413.587px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 425.862px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 438.137px; top: 434.035px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23307);"> (</span><span role="presentation" dir="ltr" style="left: 452.931px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 465.206px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 477.481px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 489.755px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 502.03px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 514.305px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 526.579px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 538.854px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 551.129px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 563.403px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">需</span><span role="presentation" dir="ltr" style="left: 575.678px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">要</span><span role="presentation" dir="ltr" style="left: 587.953px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 600.227px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 612.502px; top: 434.035px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 619.897px; top: 434.035px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 451.889px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">     console.log('hello')</span><span role="presentation" dir="ltr" style="left: 320.091px; top: 451.889px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 469.743px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23297);">    }</span><span role="presentation" dir="ltr" style="left: 172.15px; top: 469.743px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 487.597px; font-size: 12.3305px; font-family: monospace;">}</span><span role="presentation" dir="ltr" style="left: 142.562px; top: 487.597px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 505.451px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">注</span><span role="presentation" dir="ltr" style="left: 147.444px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">意</span><span role="presentation" dir="ltr" style="left: 159.718px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 171.993px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 184.268px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">组</span><span role="presentation" dir="ltr" style="left: 196.542px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">和</span><span role="presentation" dir="ltr" style="left: 208.817px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 221.092px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 233.366px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">都</span><span role="presentation" dir="ltr" style="left: 245.641px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 257.916px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">于</span><span role="presentation" dir="ltr" style="left: 270.19px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">‘</span><span role="presentation" dir="ltr" style="left: 277.588px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 289.863px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 302.137px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 314.412px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 326.687px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 338.961px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 351.236px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">’</span><span role="presentation" dir="ltr" style="left: 358.633px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 370.908px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">但</span><span role="presentation" dir="ltr" style="left: 383.183px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 395.457px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 407.732px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">组</span><span role="presentation" dir="ltr" style="left: 420.007px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 432.281px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 444.556px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">私</span><span role="presentation" dir="ltr" style="left: 456.831px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 469.105px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 481.38px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 493.655px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 505.929px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 518.204px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 530.479px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 542.753px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 555.028px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 567.303px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">需</span><span role="presentation" dir="ltr" style="left: 579.577px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">要</span><span role="presentation" dir="ltr" style="left: 591.852px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 604.127px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 616.401px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 628.676px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 640.951px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 653.226px; top: 523.305px; font-size: 12.3305px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 665.491px; top: 523.305px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 541.159px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23297);">     </span><span role="presentation" dir="ltr" style="left: 172.156px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">在</span><span role="presentation" dir="ltr" style="left: 184.431px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 196.705px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 208.98px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 221.255px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 233.529px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">中</span><span role="presentation" dir="ltr" style="left: 245.804px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 258.079px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">一</span><span role="presentation" dir="ltr" style="left: 270.353px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">般</span><span role="presentation" dir="ltr" style="left: 282.628px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">很</span><span role="presentation" dir="ltr" style="left: 294.903px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">少</span><span role="presentation" dir="ltr" style="left: 307.177px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 319.452px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 331.727px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">组</span><span role="presentation" dir="ltr" style="left: 344.001px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">形</span><span role="presentation" dir="ltr" style="left: 356.276px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">式</span><span role="presentation" dir="ltr" style="left: 368.551px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 380.825px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 393.1px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 405.375px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 417.65px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 429.924px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 442.199px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">大</span><span role="presentation" dir="ltr" style="left: 454.474px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">部</span><span role="presentation" dir="ltr" style="left: 466.748px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">分</span><span role="presentation" dir="ltr" style="left: 479.023px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">情</span><span role="presentation" dir="ltr" style="left: 491.298px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">况</span><span role="presentation" dir="ltr" style="left: 503.572px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">都</span><span role="presentation" dir="ltr" style="left: 515.847px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 528.122px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 540.396px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">基</span><span role="presentation" dir="ltr" style="left: 552.671px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">本</span><span role="presentation" dir="ltr" style="left: 564.946px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 577.22px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 589.495px; top: 541.159px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);"> + </span><span role="presentation" dir="ltr" style="left: 611.687px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 623.962px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 636.237px; top: 541.159px; font-size: 12.3305px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 605.408px; font-size: 22.3176px; font-family: sans-serif;">2</span><span role="presentation" dir="ltr" style="left: 133.646px; top: 603.92px; font-size: 22.3176px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 155.74px; top: 603.92px; font-size: 22.3176px; font-family: monospace;">什</span><span role="presentation" dir="ltr" style="left: 177.835px; top: 603.92px; font-size: 22.3176px; font-family: monospace;">么</span><span role="presentation" dir="ltr" style="left: 199.929px; top: 603.92px; font-size: 22.3176px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 222.024px; top: 603.92px; font-size: 22.3176px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 244.118px; top: 603.92px; font-size: 22.3176px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 266.212px; top: 603.92px; font-size: 22.3176px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 288.307px; top: 603.92px; font-size: 22.3176px; font-family: monospace;">象</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">简</span><span role="presentation" dir="ltr" style="left: 137.854px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">单</span><span role="presentation" dir="ltr" style="left: 155.708px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">来</span><span role="presentation" dir="ltr" style="left: 173.562px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">说</span><span role="presentation" dir="ltr" style="left: 191.416px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 209.271px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">每</span><span role="presentation" dir="ltr" style="left: 227.125px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">个</span><span role="presentation" dir="ltr" style="left: 244.979px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 262.833px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 280.687px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">都</span><span role="presentation" dir="ltr" style="left: 298.541px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 316.395px; top: 643.571px; font-size: 17.8541px; font-family: sans-serif; transform: scaleX(0.970058);">prototype</span><span role="presentation" dir="ltr" style="left: 399.033px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 416.887px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 434.741px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 452.595px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">它</span><span role="presentation" dir="ltr" style="left: 470.449px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">就</span><span role="presentation" dir="ltr" style="left: 488.303px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 506.157px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 524.011px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 541.866px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 559.72px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 577.574px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 595.428px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">通</span><span role="presentation" dir="ltr" style="left: 613.282px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">过</span><span role="presentation" dir="ltr" style="left: 631.136px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 648.99px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 666.844px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 684.698px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 702.553px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">化</span><span role="presentation" dir="ltr" style="left: 720.407px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">出</span><span role="presentation" dir="ltr" style="left: 738.261px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">来</span><span role="presentation" dir="ltr" style="left: 756.115px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 773.969px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 791.823px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 809.677px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 827.531px; top: 642.38px; font-size: 17.8541px; font-family: monospace;">个</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 670.352px; font-size: 17.8541px; font-family: sans-serif; transform: scaleX(0.980109);">__proto__</span><span role="presentation" dir="ltr" style="left: 197.984px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 215.838px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 233.692px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 251.546px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">指</span><span role="presentation" dir="ltr" style="left: 269.4px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">向</span><span role="presentation" dir="ltr" style="left: 287.254px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 305.109px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 322.963px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 340.817px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 358.671px; top: 669.162px; font-size: 17.8541px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 730.859px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">let a = new A()</span><span role="presentation" dir="ltr" style="left: 246.129px; top: 730.859px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 748.713px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">a.__proto__ == A.prototype</span><span role="presentation" dir="ltr" style="left: 327.501px; top: 748.713px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 766.567px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 784.421px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23293);">// prototype</span><span role="presentation" dir="ltr" style="left: 223.938px; top: 784.421px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 236.212px; top: 784.421px; font-size: 12.3305px; font-family: monospace;">结</span><span role="presentation" dir="ltr" style="left: 248.487px; top: 784.421px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 260.762px; top: 784.421px; font-size: 12.3305px; font-family: monospace;">如</span><span role="presentation" dir="ltr" style="left: 273.037px; top: 784.421px; font-size: 12.3305px; font-family: monospace;">下</span><span role="presentation" dir="ltr" style="left: 285.307px; top: 784.421px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 802.275px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">A.prototype = {</span><span role="presentation" dir="ltr" style="left: 246.129px; top: 802.275px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 820.129px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">  constructor: A,</span><span role="presentation" dir="ltr" style="left: 260.915px; top: 820.129px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 837.983px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23297);">  ...</span><span role="presentation" dir="ltr" style="left: 172.156px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">其</span><span role="presentation" dir="ltr" style="left: 184.431px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">他</span><span role="presentation" dir="ltr" style="left: 196.705px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 208.98px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 221.255px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 233.529px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 245.804px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 258.079px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">和</span><span role="presentation" dir="ltr" style="left: 270.353px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 282.628px; top: 837.983px; font-size: 12.3305px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 294.897px; top: 837.983px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 855.837px; font-size: 12.3305px; font-family: monospace;">}</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 921.202px; font-size: 22.3176px; font-family: sans-serif;">3</span><span role="presentation" dir="ltr" style="left: 134.315px; top: 919.714px; font-size: 22.3176px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 156.409px; top: 919.714px; font-size: 22.3176px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 178.503px; top: 919.714px; font-size: 22.3176px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 200.598px; top: 919.714px; font-size: 22.3176px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 222.692px; top: 919.714px; font-size: 22.3176px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 244.787px; top: 919.714px; font-size: 22.3176px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 266.881px; top: 919.714px; font-size: 22.3176px; font-family: monospace;">作</span><span role="presentation" dir="ltr" style="left: 288.975px; top: 919.714px; font-size: 22.3176px; font-family: monospace;">用</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 137.854px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 155.708px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 173.562px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 191.416px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 209.271px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 227.125px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">途</span><span role="presentation" dir="ltr" style="left: 244.979px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 262.833px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">为</span><span role="presentation" dir="ltr" style="left: 280.687px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">每</span><span role="presentation" dir="ltr" style="left: 298.541px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">个</span><span role="presentation" dir="ltr" style="left: 316.395px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 334.249px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 352.103px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 369.958px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 387.812px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">存</span><span role="presentation" dir="ltr" style="left: 405.666px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">储</span><span role="presentation" dir="ltr" style="left: 423.52px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 441.374px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 459.228px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 477.082px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 494.936px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 512.79px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">和</span><span role="presentation" dir="ltr" style="left: 530.644px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 548.499px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 566.353px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 584.207px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">它</span><span role="presentation" dir="ltr" style="left: 602.061px; top: 958.174px; font-size: 17.8541px; font-family: monospace; transform: scaleX(0.991894);">仅仅</span><span role="presentation" dir="ltr" style="left: 637.769px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 655.623px; top: 958.174px; font-size: 17.8541px; font-family: monospace; transform: scaleX(0.991894);">一个</span><span role="presentation" dir="ltr" style="left: 691.331px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">普</span><span role="presentation" dir="ltr" style="left: 709.186px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">通</span><span role="presentation" dir="ltr" style="left: 727.04px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 744.894px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 762.748px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">而</span><span role="presentation" dir="ltr" style="left: 780.602px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">已</span><span role="presentation" dir="ltr" style="left: 798.456px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 816.309px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">并</span><span role="presentation" dir="ltr" style="left: 834.163px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">且</span><span role="presentation" dir="ltr" style="left: 852.017px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">所</span><span role="presentation" dir="ltr" style="left: 869.871px; top: 958.174px; font-size: 17.8541px; font-family: monospace;">有</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 137.854px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 155.708px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 173.562px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 191.416px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 209.271px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 227.125px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">同</span><span role="presentation" dir="ltr" style="left: 244.979px; top: 984.956px; font-size: 17.8541px; font-family: monospace; transform: scaleX(0.991894);">一个</span><span role="presentation" dir="ltr" style="left: 280.687px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 298.541px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 316.395px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 334.249px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 352.103px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 369.957px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">因</span><span role="presentation" dir="ltr" style="left: 387.811px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">此</span><span role="presentation" dir="ltr" style="left: 405.665px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 423.519px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">别</span><span role="presentation" dir="ltr" style="left: 441.373px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">于</span><span role="presentation" dir="ltr" style="left: 459.228px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 477.082px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 494.936px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 512.79px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 530.644px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">或</span><span role="presentation" dir="ltr" style="left: 548.498px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 566.352px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 584.206px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 602.06px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 619.915px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 637.769px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 655.623px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 673.477px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">仅</span><span role="presentation" dir="ltr" style="left: 691.331px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 709.185px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">一</span><span role="presentation" dir="ltr" style="left: 727.039px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">份</span><span role="presentation" dir="ltr" style="left: 744.893px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 762.747px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">而</span><span role="presentation" dir="ltr" style="left: 780.601px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 798.455px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 816.309px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 834.163px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">很</span><span role="presentation" dir="ltr" style="left: 852.017px; top: 984.956px; font-size: 17.8541px; font-family: monospace;">多</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">份</span><span role="presentation" dir="ltr" style="left: 137.854px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 155.708px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">且</span><span role="presentation" dir="ltr" style="left: 173.562px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 191.416px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 209.271px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 227.125px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 244.979px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">和</span><span role="presentation" dir="ltr" style="left: 262.833px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 280.687px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 298.541px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 316.395px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">独</span><span role="presentation" dir="ltr" style="left: 334.249px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">立</span><span role="presentation" dir="ltr" style="left: 352.103px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 369.958px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 387.812px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">在</span><span role="presentation" dir="ltr" style="left: 405.666px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 423.52px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 441.374px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 459.228px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 477.082px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">中</span><span role="presentation" dir="ltr" style="left: 494.936px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 512.79px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">为</span><span role="presentation" dir="ltr" style="left: 530.644px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">了</span><span role="presentation" dir="ltr" style="left: 548.499px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 566.353px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 584.207px; top: 1012.93px; font-size: 17.8541px; font-family: sans-serif;">(</span><span role="presentation" dir="ltr" style="left: 590.674px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 608.528px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 626.382px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">基</span><span role="presentation" dir="ltr" style="left: 644.236px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">本</span><span role="presentation" dir="ltr" style="left: 662.09px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 679.944px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 697.798px; top: 1012.93px; font-size: 17.8541px; font-family: sans-serif;">)</span><span role="presentation" dir="ltr" style="left: 704.265px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 722.12px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">私</span><span role="presentation" dir="ltr" style="left: 739.974px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 757.828px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 775.682px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 793.536px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">以</span><span role="presentation" dir="ltr" style="left: 811.39px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">及</span><span role="presentation" dir="ltr" style="left: 829.244px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 847.098px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 864.952px; top: 1012.93px; font-size: 17.8541px; font-family: sans-serif;">(</span><span role="presentation" dir="ltr" style="left: 871.419px; top: 1011.74px; font-size: 17.8541px; font-family: monospace;">实</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 137.854px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 155.708px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 173.562px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 191.416px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 209.271px; top: 1039.71px; font-size: 17.8541px; font-family: sans-serif;">)</span><span role="presentation" dir="ltr" style="left: 215.738px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 233.592px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 251.446px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 269.3px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 287.154px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 305.008px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 322.862px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 340.716px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">我</span><span role="presentation" dir="ltr" style="left: 358.57px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">们</span><span role="presentation" dir="ltr" style="left: 376.424px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">提</span><span role="presentation" dir="ltr" style="left: 394.279px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">倡</span><span role="presentation" dir="ltr" style="left: 412.133px; top: 1038.52px; font-size: 17.8541px; font-family: monospace;">：</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 1075.34px; font-size: 17.8541px; font-family: monospace; transform: scaleX(0.991894);">将属</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 1075.34px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 205.679px; top: 1075.34px; font-size: 17.8541px; font-family: monospace;">封</span><span role="presentation" dir="ltr" style="left: 223.533px; top: 1075.34px; font-size: 17.8541px; font-family: monospace;">装</span><span role="presentation" dir="ltr" style="left: 241.387px; top: 1075.34px; font-size: 17.8541px; font-family: monospace;">在</span><span role="presentation" dir="ltr" style="left: 259.241px; top: 1075.34px; font-size: 17.8541px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 277.095px; top: 1075.34px; font-size: 17.8541px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 294.949px; top: 1075.34px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 312.803px; top: 1075.34px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 330.657px; top: 1075.34px; font-size: 17.8541px; font-family: monospace;">中</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">将</span><span role="presentation" dir="ltr" style="left: 169.971px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 205.679px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">定</span><span role="presentation" dir="ltr" style="left: 223.533px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">义</span><span role="presentation" dir="ltr" style="left: 241.387px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">在</span><span role="presentation" dir="ltr" style="left: 259.241px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 277.095px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 294.949px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 312.803px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 330.657px; top: 1113.28px; font-size: 17.8541px; font-family: monospace;">上</span><div class="endOfContent"></div></div></div><div class="page" data-page-number="2" role="region" aria-label="第 2 页" data-loaded="true" style="width: 1019px; height: 1319px;"><div class="canvasWrapper" style="width: 1019px; height: 1319px;"><canvas width="1275" height="1650" style="width: 1020px; height: 1320px;"></canvas></div><div class="textLayer" style="width: 1019px; height: 1319px;"><span role="presentation" dir="ltr" style="left: 60px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">详</span><span role="presentation" dir="ltr" style="left: 76.6666px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">解</span><span role="presentation" dir="ltr" style="left: 93.3333px; top: 1246.67px; font-size: 16.6667px; font-family: sans-serif; transform: scaleX(1.04148);">js</span><span role="presentation" dir="ltr" style="left: 105.999px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 122.666px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">承</span><span role="presentation" dir="ltr" style="left: 949.896px; top: 1245px; font-size: 16.6667px; font-family: sans-serif;">2</span><span role="presentation" dir="ltr" style="left: 135.169px; top: 143.906px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">funcion A(name) {</span><span role="presentation" dir="ltr" style="left: 260.915px; top: 143.906px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 161.76px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    this.name = name; // (</span><span role="presentation" dir="ltr" style="left: 327.501px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 339.776px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 352.051px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 364.325px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 376.6px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 388.875px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 401.15px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">私</span><span role="presentation" dir="ltr" style="left: 413.424px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 425.699px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 437.974px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 450.248px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 462.523px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 474.798px; top: 161.76px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 482.19px; top: 161.76px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 179.614px; font-size: 12.3305px; font-family: monospace;">}</span><span role="presentation" dir="ltr" style="left: 142.562px; top: 179.614px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 197.468px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">A.prototype.say = function() { // </span><span role="presentation" dir="ltr" style="left: 386.681px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">定</span><span role="presentation" dir="ltr" style="left: 398.955px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">义</span><span role="presentation" dir="ltr" style="left: 411.23px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">在</span><span role="presentation" dir="ltr" style="left: 423.505px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 435.779px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 448.054px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">对</span><span role="presentation" dir="ltr" style="left: 460.329px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">象</span><span role="presentation" dir="ltr" style="left: 472.603px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">上</span><span role="presentation" dir="ltr" style="left: 484.878px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 497.153px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 509.427px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 521.702px; top: 197.468px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23307);"> (</span><span role="presentation" dir="ltr" style="left: 536.497px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 548.772px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 561.046px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 573.321px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 585.596px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 597.87px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">需</span><span role="presentation" dir="ltr" style="left: 610.145px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">要</span><span role="presentation" dir="ltr" style="left: 622.42px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 634.694px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 646.969px; top: 197.468px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 654.349px; top: 197.468px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 215.322px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">   console.log('hello')</span><span role="presentation" dir="ltr" style="left: 305.306px; top: 215.322px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 233.176px; font-size: 12.3305px; font-family: monospace;">}</span><span role="presentation" dir="ltr" style="left: 142.562px; top: 233.176px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 251.03px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 268.884px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">// </span><span role="presentation" dir="ltr" style="left: 157.361px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 169.636px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">推</span><span role="presentation" dir="ltr" style="left: 181.911px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">荐</span><span role="presentation" dir="ltr" style="left: 194.185px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 206.46px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">写</span><span role="presentation" dir="ltr" style="left: 218.735px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 231.009px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 243.284px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">[</span><span role="presentation" dir="ltr" style="left: 250.681px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 262.956px; top: 268.884px; font-size: 12.3305px; font-family: monospace;">因</span><span role="presentation" dir="ltr" style="left: 275.231px; top: 268.884px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">](https://blog.csdn.net/kkkkkxiaofei/article/details/46474303)</span><span role="presentation" dir="ltr" style="left: 733.856px; top: 268.884px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 286.738px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">A.prototype = {</span><span role="presentation" dir="ltr" style="left: 246.129px; top: 286.738px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 304.592px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">    say: function() { </span><span role="presentation" dir="ltr" style="left: 297.896px; top: 304.592px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 322.447px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">        console.log('hello')</span><span role="presentation" dir="ltr" style="left: 342.287px; top: 322.447px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 340.301px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23297);">    }</span><span role="presentation" dir="ltr" style="left: 172.15px; top: 340.301px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 358.155px; font-size: 12.3305px; font-family: monospace;">}</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">第</span><span role="presentation" dir="ltr" style="left: 146.513px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">二</span><span role="presentation" dir="ltr" style="left: 173.026px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">部</span><span role="presentation" dir="ltr" style="left: 199.54px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">分</span><span role="presentation" dir="ltr" style="left: 226.053px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 252.566px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">五</span><span role="presentation" dir="ltr" style="left: 279.079px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">种</span><span role="presentation" dir="ltr" style="left: 305.592px; top: 427.76px; font-size: 26.7811px; font-family: sans-serif; transform: scaleX(1.01936);">js </span><span role="presentation" dir="ltr" style="left: 333.33px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 359.843px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">承</span><span role="presentation" dir="ltr" style="left: 386.356px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 412.869px; top: 425.974px; font-size: 26.7811px; font-family: monospace;">式</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 480.057px; font-size: 22.3176px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 142.094px; top: 480.057px; font-size: 22.3176px; font-family: monospace;">式</span><span role="presentation" dir="ltr" style="left: 164.189px; top: 481.545px; font-size: 22.3176px; font-family: sans-serif;">1</span><span role="presentation" dir="ltr" style="left: 174.887px; top: 480.057px; font-size: 22.3176px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 196.981px; top: 480.057px; font-size: 22.3176px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 219.075px; top: 480.057px; font-size: 22.3176px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 241.17px; top: 480.057px; font-size: 22.3176px; font-family: monospace;">链</span><span role="presentation" dir="ltr" style="left: 263.264px; top: 480.057px; font-size: 22.3176px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 285.359px; top: 480.057px; font-size: 22.3176px; font-family: monospace;">承</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">核</span><span role="presentation" dir="ltr" style="left: 169.971px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">心</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 205.679px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">将</span><span role="presentation" dir="ltr" style="left: 223.533px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 241.387px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 259.241px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 277.095px; top: 519.634px; font-size: 17.8541px; font-family: monospace; transform: scaleX(0.991894);">例作</span><span role="presentation" dir="ltr" style="left: 312.803px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">为</span><span role="presentation" dir="ltr" style="left: 330.657px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 348.512px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 366.366px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 384.22px; top: 519.634px; font-size: 17.8541px; font-family: monospace;">型</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 557.574px; font-size: 17.8541px; font-family: monospace;">优</span><span role="presentation" dir="ltr" style="left: 169.971px; top: 557.574px; font-size: 17.8541px; font-family: monospace;">点</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 557.574px; font-size: 17.8541px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 205.679px; top: 557.574px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 223.533px; top: 557.574px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 241.387px; top: 557.574px; font-size: 17.8541px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 259.241px; top: 557.574px; font-size: 17.8541px; font-family: monospace;">用</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 184.233px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">由</span><span role="presentation" dir="ltr" style="left: 202.087px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">于</span><span role="presentation" dir="ltr" style="left: 219.941px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 237.795px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 255.649px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">定</span><span role="presentation" dir="ltr" style="left: 273.503px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">义</span><span role="presentation" dir="ltr" style="left: 291.357px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">在</span><span role="presentation" dir="ltr" style="left: 309.212px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 327.066px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 344.92px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 362.774px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 380.628px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 398.482px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">上</span><span role="presentation" dir="ltr" style="left: 416.336px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 434.19px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 452.044px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 469.899px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">了</span><span role="presentation" dir="ltr" style="left: 487.753px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 505.607px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 523.461px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 541.315px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 559.169px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 577.023px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 594.877px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 612.731px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 630.586px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 648.44px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 666.294px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">比</span><span role="presentation" dir="ltr" style="left: 684.148px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">如</span><span role="presentation" dir="ltr" style="left: 702.002px; top: 596.704px; font-size: 17.8541px; font-family: sans-serif; transform: scaleX(1.05161);">say</span><span role="presentation" dir="ltr" style="left: 731.002px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 748.856px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 766.71px; top: 595.513px; font-size: 17.8541px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 632.337px; font-size: 17.8541px; font-family: monospace;">缺</span><span role="presentation" dir="ltr" style="left: 169.971px; top: 632.337px; font-size: 17.8541px; font-family: monospace;">点</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 632.337px; font-size: 17.8541px; font-family: monospace;">：</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 184.233px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">创</span><span role="presentation" dir="ltr" style="left: 202.087px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">建</span><span role="presentation" dir="ltr" style="left: 219.941px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 237.795px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 255.649px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 273.503px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 291.357px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 309.212px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">时</span><span role="presentation" dir="ltr" style="left: 327.066px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">候</span><span role="presentation" dir="ltr" style="left: 344.92px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 362.774px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 380.628px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">能</span><span role="presentation" dir="ltr" style="left: 398.482px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">传</span><span role="presentation" dir="ltr" style="left: 416.336px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 434.19px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 452.044px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 469.899px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">参</span><span role="presentation" dir="ltr" style="left: 487.753px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 505.607px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">（</span><span role="presentation" dir="ltr" style="left: 523.461px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">比</span><span role="presentation" dir="ltr" style="left: 541.315px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">如</span><span role="presentation" dir="ltr" style="left: 559.169px; top: 671.468px; font-size: 17.8541px; font-family: sans-serif; transform: scaleX(0.973099);">name</span><span role="presentation" dir="ltr" style="left: 605.604px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">）</span><span role="presentation" dir="ltr" style="left: 623.458px; top: 670.277px; font-size: 17.8541px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 184.233px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 202.087px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 219.941px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 237.795px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 255.649px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 273.503px; top: 707.101px; font-size: 17.8541px; font-family: monospace; transform: scaleX(0.991894);">享了</span><span role="presentation" dir="ltr" style="left: 309.212px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 327.066px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 344.92px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 362.774px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 380.628px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 398.482px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 416.336px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 434.19px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 452.044px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 469.899px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 487.753px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 505.607px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 523.461px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">比</span><span role="presentation" dir="ltr" style="left: 541.315px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">如</span><span role="presentation" dir="ltr" style="left: 559.169px; top: 708.292px; font-size: 17.8541px; font-family: sans-serif; transform: scaleX(0.994014);">arr</span><span role="presentation" dir="ltr" style="left: 582.526px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 600.38px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 618.234px; top: 707.101px; font-size: 17.8541px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 184.233px; top: 745.041px; font-size: 17.8541px; font-family: monospace;">无</span><span role="presentation" dir="ltr" style="left: 202.087px; top: 745.041px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 219.941px; top: 745.041px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 237.795px; top: 745.041px; font-size: 17.8541px; font-family: monospace;">现</span><span role="presentation" dir="ltr" style="left: 255.649px; top: 745.041px; font-size: 17.8541px; font-family: monospace;">多</span><span role="presentation" dir="ltr" style="left: 273.503px; top: 745.041px; font-size: 17.8541px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 291.357px; top: 745.041px; font-size: 17.8541px; font-family: monospace;">承</span><span role="presentation" dir="ltr" style="left: 309.212px; top: 745.041px; font-size: 17.8541px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 806.738px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">function Parent(name) {</span><span role="presentation" dir="ltr" style="left: 305.306px; top: 806.738px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 824.592px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    this.name = name || '</span><span role="presentation" dir="ltr" style="left: 320.104px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 332.379px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">亲</span><span role="presentation" dir="ltr" style="left: 344.653px; top: 824.592px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23295);">';  // </span><span role="presentation" dir="ltr" style="left: 396.435px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 408.71px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 420.985px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">基</span><span role="presentation" dir="ltr" style="left: 433.259px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">本</span><span role="presentation" dir="ltr" style="left: 445.534px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 457.809px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 470.083px; top: 824.592px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23307);"> (</span><span role="presentation" dir="ltr" style="left: 484.878px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 497.153px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 509.427px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 521.702px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 533.977px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 546.251px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 558.526px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">私</span><span role="presentation" dir="ltr" style="left: 570.801px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 583.075px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 595.35px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 607.625px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 619.9px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 632.174px; top: 824.592px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 639.564px; top: 824.592px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 842.446px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    this.arr = [1]; // (</span><span role="presentation" dir="ltr" style="left: 312.707px; top: 842.446px; font-size: 12.3305px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 324.981px; top: 842.446px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 337.256px; top: 842.446px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 349.531px; top: 842.446px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 361.805px; top: 842.446px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 374.08px; top: 842.446px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 386.355px; top: 842.446px; font-size: 12.3305px; font-family: monospace;">私</span><span role="presentation" dir="ltr" style="left: 398.629px; top: 842.446px; font-size: 12.3305px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 410.904px; top: 842.446px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 418.289px; top: 842.446px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 860.301px; font-size: 12.3305px; font-family: monospace;">}</span><span role="presentation" dir="ltr" style="left: 142.562px; top: 860.301px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 878.155px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">Parent.prototype.say = function() { // -- </span><span role="presentation" dir="ltr" style="left: 445.86px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">将</span><span role="presentation" dir="ltr" style="left: 458.135px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">需</span><span role="presentation" dir="ltr" style="left: 470.409px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">要</span><span role="presentation" dir="ltr" style="left: 482.684px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 494.959px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 507.233px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 519.508px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 531.783px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 544.057px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 556.332px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 568.607px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 580.881px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">定</span><span role="presentation" dir="ltr" style="left: 593.156px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">义</span><span role="presentation" dir="ltr" style="left: 605.431px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">在</span><span role="presentation" dir="ltr" style="left: 617.705px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 629.98px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 642.255px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 654.529px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 666.804px; top: 878.155px; font-size: 12.3305px; font-family: monospace;">上</span><span role="presentation" dir="ltr" style="left: 679.079px; top: 878.155px; font-size: 12.3305px; font-family: monospace;"> </span><span role="presentation" dir="ltr" style="left: 686.466px; top: 878.155px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 896.009px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    console.log('hello')</span><span role="presentation" dir="ltr" style="left: 312.698px; top: 896.009px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 913.863px; font-size: 12.3305px; font-family: monospace;">}</span><span role="presentation" dir="ltr" style="left: 142.562px; top: 913.863px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 931.717px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">function Child(like) {</span><span role="presentation" dir="ltr" style="left: 297.896px; top: 931.717px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 949.571px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">    this.like = like;</span><span role="presentation" dir="ltr" style="left: 290.503px; top: 949.571px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 967.425px; font-size: 12.3305px; font-family: monospace;">}</span><span role="presentation" dir="ltr" style="left: 142.562px; top: 967.425px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 985.279px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1003.13px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">Child.prototype = new Parent() // </span><span role="presentation" dir="ltr" style="left: 386.681px; top: 1003.13px; font-size: 12.3305px; font-family: monospace;">核</span><span role="presentation" dir="ltr" style="left: 398.955px; top: 1003.13px; font-size: 12.3305px; font-family: monospace;">心</span><span role="presentation" dir="ltr" style="left: 411.23px; top: 1003.13px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 423.505px; top: 1003.13px; font-size: 12.3305px; font-family: monospace;">但</span><span role="presentation" dir="ltr" style="left: 435.779px; top: 1003.13px; font-size: 12.3305px; font-family: monospace;">此</span><span role="presentation" dir="ltr" style="left: 448.054px; top: 1003.13px; font-size: 12.3305px; font-family: monospace;">时</span><span role="presentation" dir="ltr" style="left: 460.329px; top: 1003.13px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">Child.prototype.constructor==Parent</span><span role="presentation" dir="ltr" style="left: 719.227px; top: 1003.13px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1020.99px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">Child.prototype.constructor = Child // </span><span role="presentation" dir="ltr" style="left: 423.668px; top: 1020.99px; font-size: 12.3305px; font-family: monospace;">修</span><span role="presentation" dir="ltr" style="left: 435.942px; top: 1020.99px; font-size: 12.3305px; font-family: monospace;">正</span><span role="presentation" dir="ltr" style="left: 448.217px; top: 1020.99px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23293);">constructor</span><span role="presentation" dir="ltr" style="left: 529.588px; top: 1020.99px; font-size: 12.3305px; font-family: monospace;">指</span><span role="presentation" dir="ltr" style="left: 541.863px; top: 1020.99px; font-size: 12.3305px; font-family: monospace;">向</span><span role="presentation" dir="ltr" style="left: 554.13px; top: 1020.99px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1038.84px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1056.7px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">let boy1 = new Child()</span><span role="presentation" dir="ltr" style="left: 297.896px; top: 1056.7px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1074.55px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">let boy2 = new Child()</span><span role="presentation" dir="ltr" style="left: 297.896px; top: 1074.55px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1092.4px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1110.26px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">// </span><span role="presentation" dir="ltr" style="left: 157.361px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">优</span><span role="presentation" dir="ltr" style="left: 169.636px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">点</span><span role="presentation" dir="ltr" style="left: 181.911px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 194.185px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 206.46px; top: 1110.26px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.02521);">享了</span><span role="presentation" dir="ltr" style="left: 231.009px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 243.284px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 255.559px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 267.833px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 280.108px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 292.383px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 304.657px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 316.932px; top: 1110.26px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">say</span><span role="presentation" dir="ltr" style="left: 339.124px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 351.399px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 363.663px; top: 1110.26px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1128.11px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.2329);">console.log(boy1.say(), boy2.say(), boy1.say === boy2.say); // hello , hello , true</span><span role="presentation" dir="ltr" style="left: 749.147px; top: 1128.11px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1145.97px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1163.82px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">// </span><span role="presentation" dir="ltr" style="left: 157.361px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">缺</span><span role="presentation" dir="ltr" style="left: 169.636px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">点</span><span role="presentation" dir="ltr" style="left: 181.911px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">1</span><span role="presentation" dir="ltr" style="left: 189.308px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 201.583px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 213.857px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">能</span><span role="presentation" dir="ltr" style="left: 226.132px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">向</span><span role="presentation" dir="ltr" style="left: 238.407px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 250.681px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 262.956px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 275.231px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 287.505px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 299.78px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 312.055px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">传</span><span role="presentation" dir="ltr" style="left: 324.329px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;">参</span><span role="presentation" dir="ltr" style="left: 336.603px; top: 1163.82px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1181.67px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">console.log(boy1.name, boy2.name, boy1.name===boy2.name); // </span><span role="presentation" dir="ltr" style="left: 586.411px; top: 1181.67px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 598.685px; top: 1181.67px; font-size: 12.3305px; font-family: monospace;">亲</span><span role="presentation" dir="ltr" style="left: 610.96px; top: 1181.67px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 623.235px; top: 1181.67px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 635.509px; top: 1181.67px; font-size: 12.3305px; font-family: monospace;">亲</span><span role="presentation" dir="ltr" style="left: 647.784px; top: 1181.67px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 660.059px; top: 1181.67px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23299);">true</span><span role="presentation" dir="ltr" style="left: 689.639px; top: 1181.67px; font-size: 12.3305px; font-family: monospace;"> </span><div class="endOfContent"></div></div></div><div class="page" data-page-number="3" role="region" aria-label="第 3 页" data-loaded="true" style="width: 1019px; height: 1319px;"><div class="canvasWrapper" style="width: 1019px; height: 1319px;"><canvas width="1275" height="1650" style="width: 1020px; height: 1320px;"></canvas></div><div class="textLayer" style="width: 1019px; height: 1319px;"><span role="presentation" dir="ltr" style="left: 60px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">详</span><span role="presentation" dir="ltr" style="left: 76.6666px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">解</span><span role="presentation" dir="ltr" style="left: 93.3333px; top: 1246.67px; font-size: 16.6667px; font-family: sans-serif; transform: scaleX(1.04148);">js</span><span role="presentation" dir="ltr" style="left: 105.999px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 122.666px; top: 1245.56px; font-size: 16.6667px; font-family: monospace;">承</span><span role="presentation" dir="ltr" style="left: 949.375px; top: 1245px; font-size: 16.6667px; font-family: sans-serif;">3</span><span role="presentation" dir="ltr" style="left: 135.169px; top: 121.588px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 139.442px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">// </span><span role="presentation" dir="ltr" style="left: 157.361px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">缺</span><span role="presentation" dir="ltr" style="left: 169.636px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">点</span><span role="presentation" dir="ltr" style="left: 181.911px; top: 139.442px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">2: </span><span role="presentation" dir="ltr" style="left: 204.103px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 216.377px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 228.652px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 240.927px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 253.201px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 265.476px; top: 139.442px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.02521);">享了</span><span role="presentation" dir="ltr" style="left: 290.025px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 302.3px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 314.575px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 326.85px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 339.124px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 351.399px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 363.674px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 375.948px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 388.223px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 400.498px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 412.772px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 425.047px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 437.322px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">比</span><span role="presentation" dir="ltr" style="left: 449.596px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">如</span><span role="presentation" dir="ltr" style="left: 461.871px; top: 139.442px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">arr</span><span role="presentation" dir="ltr" style="left: 484.063px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 496.338px; top: 139.442px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 508.605px; top: 139.442px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 157.296px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">boy1.arr.push(2); </span><span role="presentation" dir="ltr" style="left: 268.307px; top: 157.296px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 175.15px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">// </span><span role="presentation" dir="ltr" style="left: 157.361px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">修</span><span role="presentation" dir="ltr" style="left: 169.636px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">改</span><span role="presentation" dir="ltr" style="left: 181.911px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">了</span><span role="presentation" dir="ltr" style="left: 194.185px; top: 175.15px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23299);">boy1</span><span role="presentation" dir="ltr" style="left: 223.775px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 236.05px; top: 175.15px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">arr</span><span role="presentation" dir="ltr" style="left: 258.242px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 270.516px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 282.791px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 295.066px; top: 175.15px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23299);">boy2</span><span role="presentation" dir="ltr" style="left: 324.655px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 336.93px; top: 175.15px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">arr</span><span role="presentation" dir="ltr" style="left: 359.122px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 371.397px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 383.672px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 395.946px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">也</span><span role="presentation" dir="ltr" style="left: 408.221px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">会</span><span role="presentation" dir="ltr" style="left: 420.496px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">变</span><span role="presentation" dir="ltr" style="left: 432.77px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">化</span><span role="presentation" dir="ltr" style="left: 445.045px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 457.32px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">因</span><span role="presentation" dir="ltr" style="left: 469.594px; top: 175.15px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.02444);">为两个</span><span role="presentation" dir="ltr" style="left: 506.418px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 518.693px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 530.968px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 543.242px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 555.517px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 567.792px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">上</span><span role="presentation" dir="ltr" style="left: 580.066px; top: 175.15px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">(Child.prototype)</span><span role="presentation" dir="ltr" style="left: 705.822px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 718.097px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">了</span><span role="presentation" dir="ltr" style="left: 730.372px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 742.646px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 754.921px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 767.196px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 779.47px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 791.745px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 804.02px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 816.294px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 828.569px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 840.844px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 853.118px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 865.393px; top: 175.15px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">arr</span><span role="presentation" dir="ltr" style="left: 887.585px; top: 175.15px; font-size: 12.3305px; font-family: monospace;">；</span><span role="presentation" dir="ltr" style="left: 899.843px; top: 175.15px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">所</span><span role="presentation" dir="ltr" style="left: 147.444px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">以</span><span role="presentation" dir="ltr" style="left: 159.718px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">只</span><span role="presentation" dir="ltr" style="left: 171.993px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">要</span><span role="presentation" dir="ltr" style="left: 184.268px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">修</span><span role="presentation" dir="ltr" style="left: 196.542px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">改</span><span role="presentation" dir="ltr" style="left: 208.817px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">了</span><span role="presentation" dir="ltr" style="left: 221.092px; top: 193.004px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23294);">boy1.arr</span><span role="presentation" dir="ltr" style="left: 280.271px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 292.546px; top: 193.004px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23294);">boy2.arr</span><span role="presentation" dir="ltr" style="left: 351.725px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 364px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 376.274px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 388.549px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">也</span><span role="presentation" dir="ltr" style="left: 400.824px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">会</span><span role="presentation" dir="ltr" style="left: 413.098px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">变</span><span role="presentation" dir="ltr" style="left: 425.373px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">化</span><span role="presentation" dir="ltr" style="left: 437.648px; top: 193.004px; font-size: 12.3305px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 449.917px; top: 193.004px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 210.858px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">console.log(boy2.arr); // [1,2]</span><span role="presentation" dir="ltr" style="left: 364.482px; top: 210.858px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 228.713px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">注</span><span role="presentation" dir="ltr" style="left: 147.444px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">意</span><span role="presentation" dir="ltr" style="left: 159.718px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">1</span><span role="presentation" dir="ltr" style="left: 167.116px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 179.39px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">修</span><span role="presentation" dir="ltr" style="left: 191.665px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">改</span><span role="presentation" dir="ltr" style="left: 203.94px; top: 246.567px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23299);">boy1</span><span role="presentation" dir="ltr" style="left: 233.529px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 245.804px; top: 246.567px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23299);">name</span><span role="presentation" dir="ltr" style="left: 275.394px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 287.668px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 299.943px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 312.218px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 324.492px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 336.767px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">会</span><span role="presentation" dir="ltr" style="left: 349.042px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">影</span><span role="presentation" dir="ltr" style="left: 361.316px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">响</span><span role="presentation" dir="ltr" style="left: 373.591px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">到</span><span role="presentation" dir="ltr" style="left: 385.866px; top: 246.567px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23294);">boy2.name</span><span role="presentation" dir="ltr" style="left: 452.442px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 464.717px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">因</span><span role="presentation" dir="ltr" style="left: 476.992px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">为</span><span role="presentation" dir="ltr" style="left: 489.266px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">设</span><span role="presentation" dir="ltr" style="left: 501.541px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">置</span><span role="presentation" dir="ltr" style="left: 513.816px; top: 246.567px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23294);">boy1.name</span><span role="presentation" dir="ltr" style="left: 580.392px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">相</span><span role="presentation" dir="ltr" style="left: 592.667px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">当</span><span role="presentation" dir="ltr" style="left: 604.942px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">于</span><span role="presentation" dir="ltr" style="left: 617.216px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">在</span><span role="presentation" dir="ltr" style="left: 629.491px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 641.766px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 654.04px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 666.315px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 678.59px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">新</span><span role="presentation" dir="ltr" style="left: 690.864px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">增</span><span role="presentation" dir="ltr" style="left: 703.139px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">了</span><span role="presentation" dir="ltr" style="left: 715.414px; top: 246.567px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23299);">name</span><span role="presentation" dir="ltr" style="left: 745.003px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 757.278px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 769.553px; top: 246.567px; font-size: 12.3305px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 781.821px; top: 246.567px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 264.421px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 282.275px; font-size: 12.3305px; font-family: monospace;">注</span><span role="presentation" dir="ltr" style="left: 147.444px; top: 282.275px; font-size: 12.3305px; font-family: monospace;">意</span><span role="presentation" dir="ltr" style="left: 159.718px; top: 282.275px; font-size: 12.3305px; font-family: monospace;">2</span><span role="presentation" dir="ltr" style="left: 167.116px; top: 282.275px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 179.386px; top: 282.275px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 300.129px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">console.log(boy1.constructor); // Parent </span><span role="presentation" dir="ltr" style="left: 438.462px; top: 300.129px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.02521);">你会</span><span role="presentation" dir="ltr" style="left: 463.012px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">发</span><span role="presentation" dir="ltr" style="left: 475.287px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">现</span><span role="presentation" dir="ltr" style="left: 487.561px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 499.836px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 512.111px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 524.385px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 536.66px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 548.935px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 561.209px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 573.484px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">居</span><span role="presentation" dir="ltr" style="left: 585.759px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">然</span><span role="presentation" dir="ltr" style="left: 598.033px; top: 300.129px; font-size: 12.3305px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 610.308px; top: 300.129px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23296);">Parent</span><span role="presentation" dir="ltr" style="left: 654.692px; top: 300.951px; font-size: 12.3305px; font-family: sans-serif;">。</span><span role="presentation" dir="ltr" style="left: 661.376px; top: 300.129px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">而</span><span role="presentation" dir="ltr" style="left: 147.444px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 159.718px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">际</span><span role="presentation" dir="ltr" style="left: 171.993px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">上</span><span role="presentation" dir="ltr" style="left: 184.268px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 196.542px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">我</span><span role="presentation" dir="ltr" style="left: 208.817px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">们</span><span role="presentation" dir="ltr" style="left: 221.092px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">希</span><span role="presentation" dir="ltr" style="left: 233.366px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">望</span><span role="presentation" dir="ltr" style="left: 245.641px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 257.916px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 270.19px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 282.465px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 294.74px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 307.014px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 319.289px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 331.564px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 343.838px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 356.113px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 368.388px; top: 317.983px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23296);">Child,</span><span role="presentation" dir="ltr" style="left: 412.772px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">所</span><span role="presentation" dir="ltr" style="left: 425.047px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">以</span><span role="presentation" dir="ltr" style="left: 437.322px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">要</span><span role="presentation" dir="ltr" style="left: 449.596px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">记</span><span role="presentation" dir="ltr" style="left: 461.871px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">得</span><span role="presentation" dir="ltr" style="left: 474.146px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">修</span><span role="presentation" dir="ltr" style="left: 486.42px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 498.695px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 510.97px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 523.244px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 535.519px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 547.794px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">指</span><span role="presentation" dir="ltr" style="left: 560.068px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">向</span><span role="presentation" dir="ltr" style="left: 572.343px; top: 317.983px; font-size: 12.3305px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 584.607px; top: 317.983px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 335.837px; font-size: 12.3305px; font-family: monospace;">修</span><span role="presentation" dir="ltr" style="left: 147.444px; top: 335.837px; font-size: 12.3305px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 159.718px; top: 335.837px; font-size: 12.3305px; font-family: monospace;">如</span><span role="presentation" dir="ltr" style="left: 171.993px; top: 335.837px; font-size: 12.3305px; font-family: monospace;">下</span><span role="presentation" dir="ltr" style="left: 184.268px; top: 335.837px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 196.542px; top: 335.837px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">Child.prototype.constructor = Child;</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 120px; top: 398.598px; font-size: 22.3176px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 142.094px; top: 398.598px; font-size: 22.3176px; font-family: monospace;">式</span><span role="presentation" dir="ltr" style="left: 164.189px; top: 400.086px; font-size: 22.3176px; font-family: sans-serif;">2</span><span role="presentation" dir="ltr" style="left: 178.025px; top: 398.598px; font-size: 22.3176px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 200.119px; top: 398.598px; font-size: 22.3176px; font-family: monospace;">借</span><span role="presentation" dir="ltr" style="left: 222.214px; top: 398.598px; font-size: 22.3176px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 244.308px; top: 398.598px; font-size: 22.3176px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 266.403px; top: 398.598px; font-size: 22.3176px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 288.497px; top: 398.598px; font-size: 22.3176px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 310.591px; top: 398.598px; font-size: 22.3176px; font-family: monospace;">数</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">核</span><span role="presentation" dir="ltr" style="left: 169.971px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">心</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 205.679px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">借</span><span role="presentation" dir="ltr" style="left: 223.533px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 241.387px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 259.241px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 277.095px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 294.949px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 312.803px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 330.657px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 348.512px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 366.366px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">来</span><span role="presentation" dir="ltr" style="left: 384.22px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">增</span><span role="presentation" dir="ltr" style="left: 402.074px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 419.928px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 437.782px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 455.636px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 473.49px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 491.344px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 509.199px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">等</span><span role="presentation" dir="ltr" style="left: 527.053px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">于</span><span role="presentation" dir="ltr" style="left: 544.907px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">是</span><span role="presentation" dir="ltr" style="left: 562.761px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 580.615px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">制</span><span role="presentation" dir="ltr" style="left: 598.469px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 616.323px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 634.177px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 652.031px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 669.886px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 687.74px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 705.594px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 723.448px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">给</span><span role="presentation" dir="ltr" style="left: 741.302px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 759.156px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 777.01px; top: 439.29px; font-size: 17.8541px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">优</span><span role="presentation" dir="ltr" style="left: 169.971px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">点</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 205.679px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 223.533px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 241.387px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">之</span><span role="presentation" dir="ltr" style="left: 259.241px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">间</span><span role="presentation" dir="ltr" style="left: 277.095px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">独</span><span role="presentation" dir="ltr" style="left: 294.949px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">立</span><span role="presentation" dir="ltr" style="left: 312.803px; top: 477.23px; font-size: 17.8541px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 184.233px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">创</span><span role="presentation" dir="ltr" style="left: 202.087px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">建</span><span role="presentation" dir="ltr" style="left: 219.941px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 237.795px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 255.649px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 273.503px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 291.357px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 309.212px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">可</span><span role="presentation" dir="ltr" style="left: 327.066px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">以</span><span role="presentation" dir="ltr" style="left: 344.92px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">向</span><span role="presentation" dir="ltr" style="left: 362.774px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 380.628px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 398.482px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 416.336px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 434.19px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 452.044px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 469.899px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">传</span><span role="presentation" dir="ltr" style="left: 487.753px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">参</span><span role="presentation" dir="ltr" style="left: 505.607px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 523.461px; top: 514.054px; font-size: 17.8541px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 184.233px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 202.087px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 219.941px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 237.795px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 255.649px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 273.503px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 291.357px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 309.212px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 327.066px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 344.92px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 362.774px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 380.628px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 398.482px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 416.336px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 434.19px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 452.044px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 469.899px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 487.753px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 505.607px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 523.461px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">如</span><span role="presentation" dir="ltr" style="left: 541.315px; top: 553.184px; font-size: 17.8541px; font-family: sans-serif; transform: scaleX(0.994016);">arr</span><span role="presentation" dir="ltr" style="left: 564.672px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 582.526px; top: 551.994px; font-size: 17.8541px; font-family: monospace;">性</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 184.233px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">可</span><span role="presentation" dir="ltr" style="left: 202.087px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 219.941px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">现</span><span role="presentation" dir="ltr" style="left: 237.795px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">多</span><span role="presentation" dir="ltr" style="left: 255.649px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 273.503px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">承</span><span role="presentation" dir="ltr" style="left: 291.357px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">（</span><span role="presentation" dir="ltr" style="left: 309.212px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">通</span><span role="presentation" dir="ltr" style="left: 327.066px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">过</span><span role="presentation" dir="ltr" style="left: 344.92px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">多</span><span role="presentation" dir="ltr" style="left: 362.774px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">个</span><span role="presentation" dir="ltr" style="left: 380.628px; top: 590.008px; font-size: 17.8541px; font-family: sans-serif; transform: scaleX(1.00663);">call</span><span role="presentation" dir="ltr" style="left: 409.133px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">或</span><span role="presentation" dir="ltr" style="left: 426.987px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">者</span><span role="presentation" dir="ltr" style="left: 444.842px; top: 590.008px; font-size: 17.8541px; font-family: sans-serif; transform: scaleX(0.981906);">apply</span><span role="presentation" dir="ltr" style="left: 490.858px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 508.713px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">承</span><span role="presentation" dir="ltr" style="left: 526.567px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">多</span><span role="presentation" dir="ltr" style="left: 544.421px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">个</span><span role="presentation" dir="ltr" style="left: 562.275px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 580.129px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 597.983px; top: 588.818px; font-size: 17.8541px; font-family: monospace;">）</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 626.758px; font-size: 17.8541px; font-family: monospace;">缺</span><span role="presentation" dir="ltr" style="left: 169.971px; top: 626.758px; font-size: 17.8541px; font-family: monospace;">点</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 626.758px; font-size: 17.8541px; font-family: monospace;">：</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 184.233px; top: 664.698px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 202.087px; top: 664.698px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 219.941px; top: 664.698px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 237.795px; top: 664.698px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 255.649px; top: 664.698px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 273.503px; top: 664.698px; font-size: 17.8541px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 291.357px; top: 664.698px; font-size: 17.8541px; font-family: monospace;">能</span><span role="presentation" dir="ltr" style="left: 309.212px; top: 664.698px; font-size: 17.8541px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 327.066px; top: 664.698px; font-size: 17.8541px; font-family: monospace;">用</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">由</span><span role="presentation" dir="ltr" style="left: 169.971px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">于</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 205.679px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 223.533px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">在</span><span role="presentation" dir="ltr" style="left: 241.387px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 259.241px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 277.095px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 294.949px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 312.803px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 330.657px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">中</span><span role="presentation" dir="ltr" style="left: 348.512px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">定</span><span role="presentation" dir="ltr" style="left: 366.366px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">义</span><span role="presentation" dir="ltr" style="left: 384.22px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 402.074px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">导</span><span role="presentation" dir="ltr" style="left: 419.928px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">致</span><span role="presentation" dir="ltr" style="left: 437.782px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 455.636px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 473.49px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 491.344px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">能</span><span role="presentation" dir="ltr" style="left: 509.199px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 527.053px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 544.907px; top: 702.712px; font-size: 17.8541px; font-family: sans-serif;">(</span><span role="presentation" dir="ltr" style="left: 551.374px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">因</span><span role="presentation" dir="ltr" style="left: 569.228px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">为</span><span role="presentation" dir="ltr" style="left: 587.082px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">每</span><span role="presentation" dir="ltr" style="left: 604.936px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">次</span><span role="presentation" dir="ltr" style="left: 622.79px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">创</span><span role="presentation" dir="ltr" style="left: 640.644px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">建</span><span role="presentation" dir="ltr" style="left: 658.498px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 676.353px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 694.207px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 712.061px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 729.915px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">都</span><span role="presentation" dir="ltr" style="left: 747.769px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">要</span><span role="presentation" dir="ltr" style="left: 765.623px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">创</span><span role="presentation" dir="ltr" style="left: 783.477px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">建</span><span role="presentation" dir="ltr" style="left: 801.331px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">一</span><span role="presentation" dir="ltr" style="left: 819.185px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">遍</span><span role="presentation" dir="ltr" style="left: 837.039px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 854.893px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 872.747px; top: 702.712px; font-size: 17.8541px; font-family: sans-serif;">)</span><span role="presentation" dir="ltr" style="left: 879.214px; top: 701.522px; font-size: 17.8541px; font-family: monospace;">。</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 152.116px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">比</span><span role="presentation" dir="ltr" style="left: 169.971px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">如</span><span role="presentation" dir="ltr" style="left: 187.825px; top: 729.493px; font-size: 17.8541px; font-family: sans-serif; transform: scaleX(1.05161);">say</span><span role="presentation" dir="ltr" style="left: 216.824px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 234.679px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 252.533px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 270.387px; top: 729.493px; font-size: 17.8541px; font-family: sans-serif;">(</span><span role="presentation" dir="ltr" style="left: 276.854px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 294.708px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 312.562px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">应</span><span role="presentation" dir="ltr" style="left: 330.416px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 348.27px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">要</span><span role="presentation" dir="ltr" style="left: 366.124px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 383.978px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 401.833px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">、</span><span role="presentation" dir="ltr" style="left: 419.687px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 437.541px; top: 728.303px; font-size: 17.8541px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 455.395px; top: 729.493px; font-size: 17.8541px; font-family: sans-serif;">)</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 184.233px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">子</span><span role="presentation" dir="ltr" style="left: 202.087px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 219.941px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 237.795px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 255.649px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 273.503px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">继</span><span role="presentation" dir="ltr" style="left: 291.357px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">承</span><span role="presentation" dir="ltr" style="left: 309.212px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 327.066px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">了</span><span role="presentation" dir="ltr" style="left: 344.92px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 362.774px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 380.628px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 398.482px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 416.336px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">上</span><span role="presentation" dir="ltr" style="left: 434.19px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 452.044px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 469.899px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 487.753px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">。</span><span role="presentation" dir="ltr" style="left: 505.607px; top: 767.433px; font-size: 17.8541px; font-family: sans-serif;">(</span><span role="presentation" dir="ltr" style="left: 512.074px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">因</span><span role="presentation" dir="ltr" style="left: 529.928px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">为</span><span role="presentation" dir="ltr" style="left: 547.782px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">没</span><span role="presentation" dir="ltr" style="left: 565.636px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 583.49px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 601.344px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">到</span><span role="presentation" dir="ltr" style="left: 619.198px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">原</span><span role="presentation" dir="ltr" style="left: 637.053px; top: 766.243px; font-size: 17.8541px; font-family: monospace;">型</span><span role="presentation" dir="ltr" style="left: 654.907px; top: 767.433px; font-size: 17.8541px; font-family: sans-serif;">)</span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 827.94px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">function Parent(name) {</span><span role="presentation" dir="ltr" style="left: 305.306px; top: 827.94px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 845.794px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    this.name = name; // </span><span role="presentation" dir="ltr" style="left: 320.104px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 332.379px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 344.653px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">基</span><span role="presentation" dir="ltr" style="left: 356.928px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">本</span><span role="presentation" dir="ltr" style="left: 369.203px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 381.477px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 393.752px; top: 845.794px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23307);"> (</span><span role="presentation" dir="ltr" style="left: 408.547px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 420.822px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 433.096px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 445.371px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 457.646px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 469.92px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 482.195px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">私</span><span role="presentation" dir="ltr" style="left: 494.47px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 506.744px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 519.019px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 531.294px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 543.568px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 555.843px; top: 845.794px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 563.231px; top: 845.794px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 863.648px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    this.arr = [1]; // (</span><span role="presentation" dir="ltr" style="left: 312.707px; top: 863.648px; font-size: 12.3305px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 324.981px; top: 863.648px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 337.256px; top: 863.648px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 349.531px; top: 863.648px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 361.805px; top: 863.648px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 374.08px; top: 863.648px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 386.355px; top: 863.648px; font-size: 12.3305px; font-family: monospace;">私</span><span role="presentation" dir="ltr" style="left: 398.629px; top: 863.648px; font-size: 12.3305px; font-family: monospace;">有</span><span role="presentation" dir="ltr" style="left: 410.904px; top: 863.648px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 418.289px; top: 863.648px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 881.502px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    this.say = function() { // </span><span role="presentation" dir="ltr" style="left: 364.488px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 376.763px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 389.038px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 401.312px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 413.587px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 425.862px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 438.137px; top: 881.502px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23307);"> (</span><span role="presentation" dir="ltr" style="left: 452.931px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">该</span><span role="presentation" dir="ltr" style="left: 465.206px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 477.481px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 489.755px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 502.03px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">强</span><span role="presentation" dir="ltr" style="left: 514.305px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">调</span><span role="presentation" dir="ltr" style="left: 526.579px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">复</span><span role="presentation" dir="ltr" style="left: 538.854px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 551.129px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 563.403px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">需</span><span role="presentation" dir="ltr" style="left: 575.678px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">要</span><span role="presentation" dir="ltr" style="left: 587.953px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 600.227px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 612.502px; top: 881.502px; font-size: 12.3305px; font-family: monospace;">)</span><span role="presentation" dir="ltr" style="left: 619.897px; top: 881.502px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 899.356px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">      console.log('hello')</span><span role="presentation" dir="ltr" style="left: 327.501px; top: 899.356px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 917.21px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23297);">    }</span><span role="presentation" dir="ltr" style="left: 172.15px; top: 917.21px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 935.064px; font-size: 12.3305px; font-family: monospace;">}</span><span role="presentation" dir="ltr" style="left: 142.562px; top: 935.064px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 952.918px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">function Child(name,like) {</span><span role="presentation" dir="ltr" style="left: 334.894px; top: 952.918px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 970.773px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">    Parent.call(this,name);  // </span><span role="presentation" dir="ltr" style="left: 371.886px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">核</span><span role="presentation" dir="ltr" style="left: 384.161px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">心</span><span role="presentation" dir="ltr" style="left: 396.435px; top: 970.773px; font-size: 12.3305px; font-family: monospace;"> </span><span role="presentation" dir="ltr" style="left: 403.833px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">拷</span><span role="presentation" dir="ltr" style="left: 416.107px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">⻉</span><span role="presentation" dir="ltr" style="left: 428.382px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">了</span><span role="presentation" dir="ltr" style="left: 440.657px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 452.931px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 465.206px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 477.481px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">实</span><span role="presentation" dir="ltr" style="left: 489.755px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">例</span><span role="presentation" dir="ltr" style="left: 502.03px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 514.305px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 526.579px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">和</span><span role="presentation" dir="ltr" style="left: 538.854px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">方</span><span role="presentation" dir="ltr" style="left: 551.129px; top: 970.773px; font-size: 12.3305px; font-family: monospace;">法</span><span role="presentation" dir="ltr" style="left: 563.388px; top: 970.773px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 988.627px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">    this.like = like;</span><span role="presentation" dir="ltr" style="left: 290.503px; top: 988.627px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1006.48px; font-size: 12.3305px; font-family: monospace;">}</span><span role="presentation" dir="ltr" style="left: 142.562px; top: 1006.48px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1024.33px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">let boy1 = new Child('</span><span role="presentation" dir="ltr" style="left: 297.912px; top: 1024.33px; font-size: 12.3305px; font-family: monospace;">小</span><span role="presentation" dir="ltr" style="left: 310.187px; top: 1024.33px; font-size: 12.3305px; font-family: monospace;">红</span><span role="presentation" dir="ltr" style="left: 322.461px; top: 1024.33px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23293);">','apple');</span><span role="presentation" dir="ltr" style="left: 403.817px; top: 1024.33px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1042.19px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">let boy2 = new Child('</span><span role="presentation" dir="ltr" style="left: 297.912px; top: 1042.19px; font-size: 12.3305px; font-family: monospace;">小</span><span role="presentation" dir="ltr" style="left: 310.187px; top: 1042.19px; font-size: 12.3305px; font-family: monospace;">明</span><span role="presentation" dir="ltr" style="left: 322.461px; top: 1042.19px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23293);">', 'orange ');</span><span role="presentation" dir="ltr" style="left: 426.013px; top: 1042.19px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1060.04px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1077.9px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">// </span><span role="presentation" dir="ltr" style="left: 157.361px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">优</span><span role="presentation" dir="ltr" style="left: 169.636px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">点</span><span role="presentation" dir="ltr" style="left: 181.911px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">1</span><span role="presentation" dir="ltr" style="left: 189.308px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 201.583px; top: 1077.9px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.02521);">可向</span><span role="presentation" dir="ltr" style="left: 226.132px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 238.407px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 250.681px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 262.956px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 275.231px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 287.505px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 299.78px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">传</span><span role="presentation" dir="ltr" style="left: 312.055px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;">参</span><span role="presentation" dir="ltr" style="left: 324.328px; top: 1077.9px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1095.75px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">console.log(boy1.name, boy2.name); // </span><span role="presentation" dir="ltr" style="left: 416.27px; top: 1095.75px; font-size: 12.3305px; font-family: monospace;">小</span><span role="presentation" dir="ltr" style="left: 428.545px; top: 1095.75px; font-size: 12.3305px; font-family: monospace;">红</span><span role="presentation" dir="ltr" style="left: 440.82px; top: 1095.75px; font-size: 12.3305px; font-family: monospace;">，</span><span role="presentation" dir="ltr" style="left: 453.094px; top: 1095.75px; font-size: 12.3305px; font-family: monospace;"> </span><span role="presentation" dir="ltr" style="left: 460.492px; top: 1095.75px; font-size: 12.3305px; font-family: monospace;">小</span><span role="presentation" dir="ltr" style="left: 472.766px; top: 1095.75px; font-size: 12.3305px; font-family: monospace;">明</span><span role="presentation" dir="ltr" style="left: 485.032px; top: 1095.75px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1113.61px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23302);">// </span><span role="presentation" dir="ltr" style="left: 157.361px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">优</span><span role="presentation" dir="ltr" style="left: 169.636px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">点</span><span role="presentation" dir="ltr" style="left: 181.911px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">2</span><span role="presentation" dir="ltr" style="left: 189.308px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">：</span><span role="presentation" dir="ltr" style="left: 201.583px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">不</span><span role="presentation" dir="ltr" style="left: 213.857px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">共</span><span role="presentation" dir="ltr" style="left: 226.132px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">享</span><span role="presentation" dir="ltr" style="left: 238.407px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">父</span><span role="presentation" dir="ltr" style="left: 250.681px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">类</span><span role="presentation" dir="ltr" style="left: 262.956px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">构</span><span role="presentation" dir="ltr" style="left: 275.231px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">造</span><span role="presentation" dir="ltr" style="left: 287.505px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">函</span><span role="presentation" dir="ltr" style="left: 299.78px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">数</span><span role="presentation" dir="ltr" style="left: 312.055px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">的</span><span role="presentation" dir="ltr" style="left: 324.329px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">引</span><span role="presentation" dir="ltr" style="left: 336.604px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">用</span><span role="presentation" dir="ltr" style="left: 348.879px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">属</span><span role="presentation" dir="ltr" style="left: 361.153px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;">性</span><span role="presentation" dir="ltr" style="left: 373.427px; top: 1113.61px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1131.46px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23292);">boy1.arr.push(2);</span><span role="presentation" dir="ltr" style="left: 260.915px; top: 1131.46px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1149.31px; font-size: 12.3305px; font-family: monospace; transform: scaleX(1.23291);">console.log(boy1.arr,boy2.arr);// [1,2] [1]</span><span role="presentation" dir="ltr" style="left: 453.247px; top: 1149.31px; font-size: 12.3305px; font-family: monospace;"> </span><br role="presentation"><span role="presentation" dir="ltr" style="left: 135.169px; top: 1167.17px; font-size: 12.3305px; font-family: monospace;"> </span><div class="endOfContent"></div></div></div><div class="page" data-page-number="4" role="region" aria-label="第 4 页" style="width: 1019px; 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